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ZiLOG System 8000 Hardware Reference Manual

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HRM
Zilog
HRM
s
TAPE DRIVE
INTERFACE
(96·PIN FLAT
RIBBON CABLE)
9·TRACK
TAPE]
CONTROLLER
CARTRIDGE ]
TAPE
CONTROLLER
r1::::::::::'i
r""'------.J--;
::
I I I
TAPE I LI
DRIVE(S) JJ
~
DISK DRIVE
INTERFACE
(96·PIN FLAT
RIBBON CABLE)
DISK
DRIVE(S)
WINCHESTER
DISK
CONTROLLER
UP
TO
3 ADDITIONAL
MEMORY ARRAY BOARDS
,---------l
I
I
MEMORY ARRAY I
I
J
TAPE DRIVE Jl .
9-TRACK I
I
UP
TO
8
L-
..J
FUTURE
OPTIO~I
UP
TO
3 ADDITIONAL DRIVES
/
"'"
r--------...,
,-'---------,
I
,
...
-------..,
I I
I I I
I I I
ILJ
LJ
J
32·BIT
ECC
MEMORY BUS
Z·BUS
BACKPLANE
INTERCONNECT
(ZBI)
[
ECC
CONTROLLER
[
CPU
----
SECONDARY
SERIAL
E10ARD
r
[SMD
: DRIVElS)
L
__
-_-_--.1..,...
UPTO
4
S"OC.
~l
IFMDCA
LLITROLLER
SSB2
r~~
••
-_-_-,_
..
I
I
I
Figure
4-1
00387
System
8000,
Functional
Relationships
4.4.
Bus
Si.gnals
Table
4-1
lists
all
the
ZSI
signal
lines
and
their
defini-
tions.
One
signal
name
can
designate
more
than
one
signal
line;
in
this
case,
the
signal
name
is
followed
by
numbers
in
angles
brackets
«»
which
indicate
the
quantity
of
lines
and
their
designations"
For
example,
the
signal
designated
AD<31:0>
is
the
name
for
the
32
address
and
data
lines
(ADO
through
AD31)
that
are
part
of
the
bus.
Within
the
angled
brackets,
the
31
indicates
the
most
significant
line.
4-2
Zilog
4-2

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ZiLOG System 8000 Specifications

General IconGeneral
BrandZiLOG
ModelSystem 8000
CategoryDesktop
LanguageEnglish

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